optimization/8613: [3.2/3.3/3.4 regression] -O2 optimization generates wrong code

[Eric Botcazou]

> Someone with write access should checkin this patch:
> http://gcc.gnu.org/ml/gcc-patches/2003-02/msg01531.html

I'll do.

> FYI, I've only regtested this patch on the 3.3 branch.

I'm going to bootstrap/regtest it on the 3.2 branch and commit it there too
if everything goes well.

-- 
Eric Botcazou